Belt buckle



FIG. 1 is a front elevational view of a belt buckle showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top elevational plan view thereof;

FIG. 4 is a bottom elevational plan view thereof;

FIG. 5 is a left side elevational view thereof, the right side view being substantially a mirror image thereto;

FIG. 6 is a front elevational view with the two buckle parts separated. 

The ornamental design for belt buckle, as shown and described. 